Waste water treatment plant. Rotating coarse filters at a sewage treatment plant. These filters screen out large physical contaminants from influent waste water | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Burgess, Dr. Jeremy |
Bildgröße: | 3579 px × 5375 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |